CN106574162A - Hot-melt adhesive agent - Google Patents
Hot-melt adhesive agent Download PDFInfo
- Publication number
- CN106574162A CN106574162A CN201580045369.7A CN201580045369A CN106574162A CN 106574162 A CN106574162 A CN 106574162A CN 201580045369 A CN201580045369 A CN 201580045369A CN 106574162 A CN106574162 A CN 106574162A
- Authority
- CN
- China
- Prior art keywords
- hot
- melt adhesive
- weight
- styrene
- block copolymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 98
- 239000003795 chemical substances by application Substances 0.000 title abstract description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 69
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229920006132 styrene block copolymer Polymers 0.000 claims abstract description 33
- 229920001400 block copolymer Polymers 0.000 claims abstract description 31
- -1 diene compounds Chemical class 0.000 claims abstract description 26
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 19
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 19
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 6
- 229920001971 elastomer Polymers 0.000 claims description 39
- 239000005060 rubber Substances 0.000 claims description 39
- 229920005989 resin Polymers 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 34
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 11
- 239000004014 plasticizer Substances 0.000 claims description 11
- 125000002769 thiazolinyl group Chemical group 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 2
- 229920002554 vinyl polymer Polymers 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 15
- 229920003048 styrene butadiene rubber Polymers 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000003963 antioxidant agent Substances 0.000 description 10
- 230000003078 antioxidant effect Effects 0.000 description 10
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 9
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 8
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 8
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 239000002250 absorbent Substances 0.000 description 6
- 230000002745 absorbent Effects 0.000 description 6
- 125000003118 aryl group Chemical group 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- 238000005984 hydrogenation reaction Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000003209 petroleum derivative Substances 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 150000001993 dienes Chemical class 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920006270 hydrocarbon resin Polymers 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 5
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- 229920002633 Kraton (polymer) Polymers 0.000 description 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 4
- 239000007822 coupling agent Substances 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 150000003505 terpenes Chemical class 0.000 description 4
- 235000007586 terpenes Nutrition 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 239000005662 Paraffin oil Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- MSFGZHUJTJBYFA-UHFFFAOYSA-M sodium dichloroisocyanurate Chemical compound [Na+].ClN1C(=O)[N-]C(=O)N(Cl)C1=O MSFGZHUJTJBYFA-UHFFFAOYSA-M 0.000 description 3
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- AIDLAEPHWROGFI-UHFFFAOYSA-N 2-methylbenzene-1,3-dicarboxylic acid Chemical class CC1=C(C(O)=O)C=CC=C1C(O)=O AIDLAEPHWROGFI-UHFFFAOYSA-N 0.000 description 2
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 2
- VNWOJVJCRAHBJJ-UHFFFAOYSA-N 2-pentylcyclopentan-1-one Chemical compound CCCCCC1CCCC1=O VNWOJVJCRAHBJJ-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 229920005601 base polymer Polymers 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 150000002469 indenes Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229940059574 pentaerithrityl Drugs 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- UVHXEHGUEKARKZ-UHFFFAOYSA-N 1-ethenylanthracene Chemical compound C1=CC=C2C=C3C(C=C)=CC=CC3=CC2=C1 UVHXEHGUEKARKZ-UHFFFAOYSA-N 0.000 description 1
- LRTOHSLOFCWHRF-UHFFFAOYSA-N 1-methyl-1h-indene Chemical class C1=CC=C2C(C)C=CC2=C1 LRTOHSLOFCWHRF-UHFFFAOYSA-N 0.000 description 1
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- GZBSIABKXVPBFY-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OCC(CO)(CO)CO GZBSIABKXVPBFY-UHFFFAOYSA-N 0.000 description 1
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical compound ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 description 1
- CTHJQRHPNQEPAB-UHFFFAOYSA-N 2-methoxyethenylbenzene Chemical compound COC=CC1=CC=CC=C1 CTHJQRHPNQEPAB-UHFFFAOYSA-N 0.000 description 1
- GAODDBNJCKQQDY-UHFFFAOYSA-N 2-methyl-4,6-bis(octylsulfanylmethyl)phenol Chemical compound CCCCCCCCSCC1=CC(C)=C(O)C(CSCCCCCCCC)=C1 GAODDBNJCKQQDY-UHFFFAOYSA-N 0.000 description 1
- DXIJHCSGLOHNES-UHFFFAOYSA-N 3,3-dimethylbut-1-enylbenzene Chemical compound CC(C)(C)C=CC1=CC=CC=C1 DXIJHCSGLOHNES-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- APMOEFCWQRJOPS-UHFFFAOYSA-N 5-ethenyl-1,5-dimethylcyclohexa-1,3-diene Chemical class CC1=CC=CC(C)(C=C)C1 APMOEFCWQRJOPS-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- SYWDWCWQXBUCOP-UHFFFAOYSA-N benzene;ethene Chemical group C=C.C1=CC=CC=C1 SYWDWCWQXBUCOP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000012661 block copolymerization Methods 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- XHEDLZYGAQSNTR-UHFFFAOYSA-N ethene;hexanedioic acid Chemical compound C=C.C=C.OC(=O)CCCCC(O)=O XHEDLZYGAQSNTR-UHFFFAOYSA-N 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical class CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
- 238000004845 hydriding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920005684 linear copolymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000030208 low-grade fever Diseases 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N penta-1,3-diene Chemical class CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 229920002742 polystyrene-block-poly(ethylene/propylene) -block-polystyrene Polymers 0.000 description 1
- 150000003097 polyterpenes Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- IBOKZQNMFSHYNQ-UHFFFAOYSA-N tribromosilane Chemical compound Br[SiH](Br)Br IBOKZQNMFSHYNQ-UHFFFAOYSA-N 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/06—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2453/00—Presence of block copolymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
To provide a hot-melt adhesive agent which can be coated at low temperature, and has excellent creep resistance, and a disposable product obtained by employing the hot-melt adhesive agent. A hot-melt adhesive agent comprising a thermoplastic block copolymer (A) which is a copolymer of vinyl-based aromatic hydrocarbons and conjugated diene compounds, wherein the thermoplastic block copolymer (A) comprises the following component (A1) and component (A2): (A1) a radial type styrene block copolymer having a styrene content of 35 to 45% by weight, a diblock content of 50 to 90% by weight, and a viscosity at 25 DEG C as a 25% by weight toluene solution of not more than 250 mPa.s; and (A2) a linear type styrene block copolymer having a styrene content of 40 to 50% by weight, and a viscosity at 25 DEG C as a 25% by weight toluene solution of not more than 250 mPa.s.
Description
Cross-Reference to Related Applications
The application is required based on the Japanese patent application in Japan's submission on the 26th of August in 2014 for the 4th section according to Paris Convention
The rights and interests of number 2014-171831, which is incorporated herein by an integral manner.
Technical field
The present invention relates to hot-melt adhesive, relates more specifically to for the disposable product with diaper and sanitary towel as representative
The hot-melt adhesive in product field.
Background technology
Have been used to diaper and sanitary towel as generation containing binding agent of the thermoplastic block copolymers as main component
The disposable products of table, especially, the hot-melt adhesive of styrene-based based block copolymer is widely used.Example
Such as, (for example, non-woven fabric, elastomeric material be such as by polyethylene film is bonded to other components with hot-melt adhesive for diaper
Natural rubber, absorbent paper etc.) preparing.Hot-melt adhesive can be applied to various composition components using various methods, and lead to
Cross and use any such method, hot-melt adhesive is melted to obtain appropriate viscosity by heating, then by the viscous of melting
Mixture is applied to various composition components with point, line, striped, spiral or plane form.
Need now to improve the sense of touch of diaper, studied with by further reducing polyethylene film or above-mentioned each
The thickness of kind of component such as non-woven fabric is improving the flexibility and sense of touch of diaper.The thickness for reducing various components significantly more drops
Low material cost.However, the thickness for reducing polyethylene film may cause the problem that thermostability is deteriorated, apply high temperature and (be not less than 150
DEG C) hot-melt adhesive cause polyethylene film melting or polyethylene film formed gauffer.Therefore, binding agent manufacturer develop can be
Be coated with low temperature (not higher than 140 DEG C) can low temperature apply hot-melt adhesive.
In the case where hot-melt adhesive is applied, it is considered to machinability and environmental problem, prepare diaper and health is used
The viscosity for reducing hot-melt adhesive is consumingly expected by the manufacturer of product.Hot-melt adhesive generally comprises base polymer and increasing
Modeling agent, and has been studied, and thus increases the method for the amount of plasticizer etc. to drop with the amount by reducing base polymer
The viscosity of low grade fever hot melt adhesive.However, diaper is prepared using low viscosity hot-melt adhesive prepared by such method, may
Cause the balance between the cohesive and retentivity (cohesiveness) of the polyethylene film of component etc. to constituting diaper deteriorate and
The problem that softening point is excessively reduced.
Also there is the diaper for including introducing rubber covered wire therein.In the case where rubber covered wire is introduced diaper, will draw
The rubber covered wire stretched is bonded to diaper body.Hot-melt adhesive is typically used as described adhesive.Diaper body is usually not
Elasticity.Therefore, when the rubber linear shrinkage of diaper is bonded to, will be bonded thereon including rubber covered wire by the contractility of rubber covered wire
Diaper fold.As a result, the stretching of rubber covered wire and contractility apply to diaper body, can so make diaper laminating body
Body.
If however, the hot-melt adhesive for rubber covered wire bonding has inadequate creep resistance, bonded in rubber covered wire
To the position of diaper body, the hot-melt adhesive becomes to fix the rubber covered wire for being easy to shrink.That is, only rubber
Tree lace shrinks, and diaper body is not accompanied by.Even if it that case, rubber linear shrinkage, diaper body is not folded,
So the stretching of rubber covered wire and contractility do not apply to diaper body.Therefore, the diaper is not fitted body.
Recently, since it is desirable that rubber covered wire is fixed under higher extended state, thus expect that hot-melt adhesive has more
High creep resistance.
Patent documentation 1 to 3 discloses the hot-melt adhesive of styrene-based based block copolymer.
Patent document 1 discloses that by styrene block copolymer of the blending with radial structure and there is linear structure
The hot-melt adhesive that obtains of styrene block copolymer, which is used to fix elastic threads.However, when elastic threads stretching is a lot
When, the fixed performance of the hot-melt adhesive of patent documentation 1 is poor, and creep resistance is still inadequate.
Patent document 2 discloses that the hot-melt adhesive (claim 1) comprising radial styrene block copolymer.So
And, because the hot-melt adhesive of these documents includes the radial styrene block copolymer of high viscosity, thus they are not suitable for
In low temperature coated.They do not have enough creep resistances yet.
Patent document 3 discloses that comprising the styrene butadiene styrene block copolymer (SBS) with high styrenic percentage
Hot-melt adhesive (claim 1, paragraph [0068] table 1, [0072] table 2).Additionally, in the hot-melt adhesive of document 3,
The low temperature coated underbalance and creep resistance between.Consider the production efficiency of diaper, the hot-melt adhesive of document 3 is not complete
The high request of full up sufficient goods producer.
Relevant technical literature
Patent documentation
Patent documentation 1：JP 2005-255993 A
Patent documentation 2：JP 2006-8947 A
Patent documentation 3：JP 2010-506005 A
The content of the invention
Technical problem
It is an object of the present invention to provide can be coated with low temperature and the hot-melt adhesive with excellent creep resistance, and
By using the disposable products that the hot-melt adhesive is obtained.
Means for solving the problem
The present invention provides the hot-melt adhesive comprising thermoplastic block copolymers (A), the thermoplastic block copolymers
(A) it is ethylene base system aromatic hydrocarbons and the copolymer of conjugated diene compound, wherein
The thermoplastic block copolymers (A) include following components (A1) and component (A2)：
(A1) radial styrene block copolymer, which has the styrene-content of 35-45 weight %, 50-90 weight %
Diblock content, and viscosity of the toluene solution at 25 DEG C as 25 weight % is not more than 250mPas；With
(A2) linear type styrene block copolymer, which has the styrene-content of 40-50 weight %, and as 25 weights
Viscosity of the toluene solution of amount % at 25 DEG C is not more than 250mPas.
In one embodiment, the radial styrene block copolymer (A1) is including three branching type styrene blocks
Copolymer.
In one embodiment, the linear type styrene block copolymer (A2) is included selected from styrene-butadiene
At least one in block copolymer and styrene-isoprene block copolymer.
In one embodiment, the hot-melt adhesive further includes tackifier resins (B) and plasticizer (C).
In one embodiment, the hot-melt adhesive is for rubber covered wire to be fixed to the body of disposable products.
The present invention provides through applying the disposable products that the above-mentioned hot-melt adhesive of any one is obtained.
The effect of the present invention
Because the hot-melt adhesive of the present invention has low melt viscosity, which can be coated with low temperature, and also have
Excellent creep resistance.
When rubber covered wire disposable products incorporated herein, because the rubber covered wire can be with the state of its high elongation
Under be maintained in product ontology, thus the disposable products have the excellent property for conforming to human body.
Specific embodiment
In the present invention, described " thermoplastic block copolymers (A) " is by ethylene base system aromatic hydrocarbons and conjugated diene chemical combination
The copolymer that the block copolymerization of thing is obtained, and usually include embedding comprising ethylene base system aromatic block and conjugated diene compound
The resin combination of those copolymers of section.
" ethylene base system aromatic hydrocarbons " used herein represents the aromatic compound with vinyl, and its instantiation includes benzene
Ethylene, o-methyl styrene, p-methylstyrene, p-tert-butylstyrene, 1,3- dimethyl styrenes, α-methyl styrene,
Vinyl naphthalene, vinyl anthracene etc..Particularly preferred styrene.These ethylene base system aromatic hydrocarbons may be used alone or in combination use.
" conjugated diene compound " represents the diolefin compound with least one pair of conjugated double bond." conjugated diene chemical combination
The instantiation of thing " includes 1,3- butadiene, 2- methyl isophthalic acids, 3- butadiene (or isoprene), 2,3- dimethyl -1,3- fourths two
Alkene, 1,3- pentadienes and 1,3- hexadienes.Particularly preferred 1,3- butadiene and 2- methyl isophthalic acids, 3- butadiene.These conjugated dienes
Compound may be used alone or in combination use.
Thermoplastic block copolymers (A) of the invention can be unhydrogenated product or hydrogenated products.
The instantiation of " the unhydrogenated products of thermoplastic block copolymers (A) " includes wherein being based on conjugated diene compound
Block be not hydrogenated those.The instantiation of " hydrogenated products of thermoplastic block copolymers (A) " includes wherein being based on
The block copolymer that the block of conjugated diene compound is hydrogenated wholly or in part.
The ratio that " hydrogenated products of thermoplastic block copolymers (A) " are hydrogenated can be represented by " hydrogenation ratio "." thermoplasticity
The hydrogenated products " " hydrogenation ratio " of block copolymer (A) refer to the ratio of the double bond for being transformed into saturated hydrocarbons key by hydrogenation, are based on
All aliphatic double bonds that the block of the conjugated diene compound includes." hydrogenation ratio " can pass through infrared spectrophotometer, core
Nuclear magnetic resonance spectrometer etc. is determining.
The instantiation of " the unhydrogenated products of thermoplastic block copolymers (A) " includes styrene-isoprene block altogether
Polymers (also referred to as " SIS ") and styrene-butadiene block copolymer (also referred to as " SBS ")." thermoplastic block copolymers (A)
Hydrogenated products " instantiation include hydrogenate styrene-isoprene block copolymer (also referred to as " SEPS ") and hydrogenation
Styrene-butadiene block copolymer (also referred to as " SEBS ").
Used as thermoplastic block copolymers (A), the hot-melt adhesive of the present invention includes radial styrene
Thing (A1) and linear type styrene block copolymer (A2).
Based on the gross weight of (A) of 100 weight portions, content (A1) is 20 to 60 weight portions, preferably 30 to 50 weight portions.
(A1) content in above range further improves low temperature coated performance and the creep resistance of hot-melt adhesive, therefore which becomes
It is adapted for use in disposable products.
In this manual, radial styrene block copolymer is with plurality of linear type styrene
The branched styrene block copolymer of the structure that thing is radially stretched out from the coupling agent as center.Linear type styrene block
Copolymer is the wherein linear copolymer combined with conjugated diene block by styrene block.
The concrete structure of radial styrene block copolymer shows as follows.
[chemical formula 1]
(S-E)nY (1)
In the formula, n is the integer no less than 2, and S is styrene block, and E is conjugated diene compound block, and Y is for occasionally
Mixture.N is preferably 3 or 4, and n is particularly preferably 3.N is that 3 copolymer is referred to as three branching types, and the copolymer that n is 4 is referred to as four
Branching type.When n is 3, the hot-melt adhesive for obtaining shows low melt viscosity and high retentivity (cohesiveness).Conjugated diene
Compound is preferably butadiene or isoprene.
Note, however, the radial styrene block copolymer (A1) in the present invention is resin combination, which contains given
The styrene-conjugated diene block copolymer being expressed from the next of ratio：
[chemical formula 2]
S-E (2)
Wherein, S and E with identical implication defined above.The styrene-conjugated diene block copolymer of formula (2) has
When be referred to as " diblock ".
Coupling agent is the polyfunctional compound of radial combination linear type styrene block copolymer.Type to coupling agent
It is not particularly limited.
The example of coupling agent includes silane compound such as halogenated silanes or alkoxy silane, tin compound such as halo stannum, ring
Oxygen compound such as polycarboxylate or epoxidised soybean oil, acrylate such as tetramethylol methane tetraacrylate, divinyl compound
Such as epoxy silane or divinylbenzene etc..Its instantiation includes trichlorosilane, tribromosilane, Silicon chloride., four bromo-silicanes, first
Base trimethoxy silane, ethyl trimethoxy silane, vinyltrimethoxy silane, VTES, four methoxies
Base silane, tetraethoxysilane, butter of tin, diethylene adipate etc..
In the present invention, radial styrene-content of the styrene block copolymer (A1) with 35-45 weight %, 50-
The diblock content of 90 weight %, and it is not more than 250mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %.
" styrene-content " refers to the ratio of the styrene block that (A1) includes.The styrene-content is 35-45 weights
Amount %, and more preferably 35-40 weight %.
The styrene-content of (A1) in above range causes the hot-melt adhesive of the present invention to have excellent retentivity
(cohesiveness) and creep resistance.Therefore, this enables the rubber covered wire with the draw ratio more than 3 times to be maintained at disposable products
In body.
" diblock content " refers to the styrene-conjugated diene compound block copolymer of the formula (2) that (A1) includes
Ratio.The diblock content is 50-90 weight %, and more preferably 55-85 weight %.
The diblock content of (A1) in above range causes the hot-melt adhesive of the present invention to have excellent creep resistant
Property.Less than (A1) of 50 weight % diblock content there may come a time when to cause the present invention hot-melt adhesive creep resistance,
Any one deterioration of cohesive or viscosity, because the component with the branched structure represented by formula (1) increases excessive.More than 90 weights
Amount % (A1) even if diblock content cause in the case of with radial structure, it is also difficult to improve hot-melt adhesive
Cohesive.
" as the viscosity of the toluene solution at 25 DEG C of 25 weight % " is referred to as the having as solvent using toluene
Viscosity of the solution of 25 weight % concentration at 25 DEG C, and various viscometers such as Bu Luoke Fields BM type viscosity can be used
Meter (No. 2 rotors) is measured.
(A1) viscosity of the toluene solution as 25 weight % at 25 DEG C is not more than 250mPas, and scope from
100mPas to 250mPas.Especially, the viscosity is more preferably 130-200mPas.
In the hot-melt adhesive of the present invention, the toluene solution as 25 weight % of (A1) in above range is 25
Viscosity at DEG C significantly reduces melt viscosity, causes easily to be coated with low temperature.
Commercially available product can be used as radial styrene block copolymer (A1).For example, enumerating can be from Asahi
HJ10, HJ12, HJ13 and the HJ15 obtained in Kasei Chemicals Corporation (all is all trade name).
In the present invention, the thermoplastic block copolymers (A) are including linear type styrene block copolymer (A2).At this
In description, " linear type " represents linear structure." linear type styrene block copolymer " is straight chain (linear) styrene block
Copolymer.
In the present invention, the styrene-content of (A2) with 40-50 weight % linear type styrene block copolymer, and
It is not more than 250mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %.Therefore, linear type styrene
Thing (A2) differs markedly from radial styrene block copolymer (A1).
Linear type styrene block copolymer (A2) preferably has the benzene second of 41-45 weight %, more preferably 41-43 weight %
Alkene content.Linear type styrene block copolymer (A2) preferably has no more than 70 weight %, more preferably no more than 60 weight %
Diblock content.
Creep resistance (the elastically keeping property of rubber covered wire) is improved further comprising (A2) in the hot-melt adhesive of the present invention,
Low viscosity is kept simultaneously.
Linear type styrene block copolymer (A2) as 25 weight % viscosity of the toluene solution at 25 DEG C preferably not
More than 250mPas, more preferably 100-200mPas.
Based on the gross weight of (A) of 100 weight portions, content (A2) is 40-80 weight portions, preferred 50-70 weight portions.On
(A2) content in the range of stating further improves the creep resistance of hot-melt adhesive and low temperature coated performance, therefore which is suitable for
For disposable products.
The linear type styrene block copolymer (A2) is preferably included selected from styrene-butadiene block copolymer and benzene
At least one in ethylene-isoprene block copolymer.The hot-melt adhesive of the present invention includes the styrene-fourth two
Alkene block copolymer and/or styrene-isoprene block further improve creep resistance, therefore which is adapted for use in paper urine
Cloth.
Commercially available product can be used as linear type styrene block copolymer (A2).For example, Asahi Kasei are enumerated
Asaprene T439 (trade name), the Kraton Polymers LLC manufacture of Chemicals Corporation manufactures "
Kraton D1162PT " (trade name).
The hot-melt adhesive of the present invention preferably includes tackifier resins (B) and plasticizer (C).The tackifier resins
(B) the appropriate viscosity that hot-melt adhesive needs is given, and plasticizer (C) adjusts the viscosity of hot-melt adhesive, therefore, it is possible to
Improve low temperature coated performance.
Tackifier resins (B) are not particularly limited, as long as being commonly used for hot-melt adhesive, and can obtain the present invention's
Target hot-melt adhesive.
The example of such tackifier resins (B) includes the glycerol of natural rosin, modified rosin, hydrogenated rosin, natural rosin
Ester, the glyceride of modified rosin, the pentaerythritol ester of natural rosin, the pentaerythritol ester of modified rosin, the season penta of hydrogenated rosin
It is four alcohol esters, the copolymer of natural terpenes, the three-dimensional polymer of natural terpenes, the hydrogenated derivatives of the copolymer of hydriding terpene, poly-
Terpene resin, the hydrogenated derivatives of phenol system modified terpene resin, aliphatic petroleum hydrocarbon resin, the hydrogenation of aliphatic petroleum hydrocarbon resin derive
Thing, aromatic petroleum hydrocarbon resin, the hydrogenated derivatives of aromatic petroleum hydrocarbon resin, cycloaliphatic petroleum hydrocarbon resin and cycloaliphatic petroleum hydrocarbon tree
The hydrogenated derivatives of fat.These tackifier resins may be used alone or in combination use.Liquid type tackifier resins can also be used
As the tackifier resins, if which has colourless to lurid tone and there is no abnormal smells from the patient, and have make us
Satisfied heat stability.
Commercially available product can be used as the tackifier resins (B).Such commercially available product
Example includes Tonex Co., the ECR 179EX (trade name) of Ltd. manufactures；Maruzen Petrochemical Co.,LTD.
Maruka Clear H (trade name) of manufacture；The Alcon M100 of Arakawa Chemical Industries, Ltd. manufacture
(trade name)；The I-MARV S100 (trade name) of Idemitsu Kosan Co., Ltd. manufacture；YASUHARA CHEMICAL
CO., Clearon K100 (trade name), the Clearon K4090 (trade name) and Clearon K4100 of LTD. manufactures；Tonex
Co., the ECR 179EX (trade name) and ECR 231C (trade name) of Ltd. manufactures；Eastman Chemical Company systems
The Regalite C6100L (trade name) for making and Regalite C8010 (trade name)；With Mitsui Chemicals, Inc systems
The FTR 2140 (trade name) for making.The example of unhydrided tackifier resins includes ZEON CORPORATION manufactures
Quintone DX390N (trade name) and Quintone DX395 (trade name).These commercially available tackifier resins can
It is used singly or in combination.
Tackifier resins (B) preferably include the aromatic resin of referred to as endblock resin (end-block resin).It is described
Endblock resin is the polymer of the aromatic monomer with polymerisable unsaturated group.The representative instance of the aromatic monomer
Including styrene monomer for example styrene, α-methyl styrene, vinyltoluene, methoxy styrene, t-butyl styrene and
Chlorostyrene, and indenes monomer class such as indenes and methyl indenes.
The hot-melt adhesive of the present invention includes that the endblock resin improves cohesiveness, causes the cohesive for improving
With improved creep resistance.
In the present invention, the endblock resin is preferably α-methyl styrene resin.α-methyl styrene resin
The example of commercially available product include Eastman Chemical Company manufacture KRISTALEX series and
PLASTOLYN is serial.
In order to reduce the melt viscosity of hot-melt adhesive, give hot-melt adhesive flexibility and improve hot melt adhesive
Wettability of the agent to adherend, blending plasticizer (C).It is not particularly limited, as long as the plasticizer and the block copolymer
It is compatible, and the target hot-melt adhesive of the present invention can be obtained.The example of plasticizer (C) includes paraffin oil, naphthenic oil and virtue
Hydrocarbon ils.Colourless and tasteless paraffin oil is particularly preferred.
Commercially available product can be used as plasticizer (C).The example includes Kukdong Oil＆Chemicals
Co., the White Oil Broom 350 (trade name) of Ltd. manufactures；The Diana of Idemitsu Kosan Co., Ltd. manufacture
Fresia S32 (trade name), Diana Process Oil PW-90 (trade name) and DN Oil KP-68 (trade name)；BP
The Enerper M1930 (trade name) of Chemicals, Inc. manufacture；Kaydol (the business of Crompton Corporation manufactures
The name of an article)；The Primol352 (trade name) of ESSO Corp. manufactures；The Process of Idemitsu Kosan Co., Ltd. manufacture
Oil NS-100；With the KN 4010 (trade name) of PetroChina Company Limited manufactures.These plasticizers (C) can
It is used singly or in combination.
In the hot-melt adhesive of the present invention, the gross weight of (A) based on 100 weight portions to (C), content (A) is 3
To 60 weight portions, preferably 10 to 45 weight portions, and more preferably 20 to 35 weight portions.The content of (A) in above range causes institute
State hot-melt adhesive and there is excellent cohesive and creep resistance to polyolefin base material, therefore, it is possible to low temperature coated.
The gross weight of (A) based on 100 weight portions to (C), content (B) is 30 to 90 weight portions, preferably 45 to 75 weights
Amount part, and more preferably 50 to 70 weight portions.(B) among, if it is desired, the endblock resin be not more than 40 weight portions,
It is preferred that the amount of 1 to 10 weight portion is used.The gross weight of (A) based on 100 weight portions to (C), content (C) are usually 5 to 30
Weight portion, preferably 9 to 15 weight portions.
If desired, hot-melt adhesive of the invention can further contain various additives.Such various additions
The example of agent includes stabilizer and fine grained filler.
Blending " stabilizer ", to prevent hot-melt adhesive due to heating the molecular weight and molecular weight for causing, gel, dye occur
Color, abnormal smells from the patient etc., thus improve the stability of hot-melt adhesive, and are not particularly limited, as long as the mesh of the present invention can be obtained
Mark hot-melt adhesive.The example of " stabilizer " includes antioxidant and UV absorbent.
Using " UV absorbent ", to improve the light resistance of hot-melt adhesive.Using " antioxidant ", to prevent hot melt
The oxidative degradation of property binding agent.Antioxidant and UV absorbent are not particularly limited, as long as they are generally used for disposably
Product, and target disposable products mentioned below can be obtained.
The example of antioxidant includes phenol antioxidant, sulfur antioxidant and phosphorus antioxidant.The example of UV absorbent includes benzene
And triazole UV absorbent and benzophenone UV-absorber.Lactone stabilizer can also be added.These additives can be single
Solely use or be applied in combination.
Commercially available product can be used as stabilizer.The example includes Sumitomo Chemical
Co.Ltd. SUMILIZER GM (trade name), SUMILIZER TPD (trade name) and the SUMILIZER TPS (commodity for manufacturing
Name)；IRGANOX 1010 (trade name), the IRGANOX HP2225FF of Ciba Specialty Chemicals Inc. manufactures
(trade name), IRGAFOS 168 (trade name) and IRGANOX 1520 (trade name)；With Johoku Chemical Co., Ltd
The JF77 (trade name) of manufacture.These stabilizers may be used alone or in combination use.
By said components are blended to give ratio, various additives are optionally blended, and it is described mixed by the lower melting of heating
Compound, then mixes, and prepares the hot-melt adhesive of the present invention.Specifically, the hot-melt adhesive is by by above-mentioned group
Divide input to be equipped with the melting mixing container of agitator, then descend mixing to prepare by heating.
Melt viscosity of the resulting hot-melt adhesive at 160 DEG C is preferably no greater than 4,000mPas, and
Melt viscosity at 140 DEG C is not more than 10,000mPas." melt viscosity " refers to hot-melt adhesive in the molten state
Viscosity, and pass through Brookfield RVT type viscometers (No. 27 rotor) to determine.Hot-melt adhesive of the invention
Because the viscosity at 140 DEG C is not higher than 10,000mPas, thus can be coated with low temperature (not higher than 150 DEG C).
Hot-melt adhesive of the invention preferably has the sustainment rate no less than 80%, more preferably greater than 90%, institute
It is to maintain the method for (creep resistance) to determine by the elasticity for evaluating the rubber covered wire referred in embodiment to state sustainment rate.No
Elasticity less than 80% maintains the elasticity of the rubber covered wire that can make introducing disposable products such as diaper to be maintained, therefore the hot melt
Property binding agent is adapted for use in disposable products.
Hot-melt adhesive of the invention is widely used in paper process, bookbinding, disposable products etc., and is mainly used in
Disposable products." disposable products " are not particularly limited, as long as they are so-called hygienic materials.Its instantiation includes
Diaper, cotton wool, house pet piece, johnny, white surgery clothes etc..
In the case where preparing and including introducing the above-mentioned disposable products of rubber covered wire therein, hot melt adhesive of the invention
Agent is particularly preferred for the purpose that the rubber covered wire of stretching is bonded to product ontology.
In yet another aspect, the present invention provides through contactless under low temperature (not higher than 150 DEG C) apply above-mentioned hot melt
The disposable products that binding agent is obtained.The disposable products will be selected from by using hot-melt adhesive of the invention
At least one component of the group being made up of textile, non-woven fabric, rubber, resin and paper and polyolefin film are bonded and are constituted.
Because durability, cost etc., the polyolefin film are preferably polyethylene film.
In the production line of disposable products, generally hot-melt adhesive is applied to the various components of disposable products
At least side of (for example, non-woven fabric etc.) and polyolefin film, then by the film pressurized adhesion to the component preparing one
Secondary property product.When applied, hot-melt adhesive can be projected from various ejectors.In the present invention, " contactless applying " refer to
Wherein in the case where hot-melt adhesive is applied, the rubbing method of discharger not contact member or film.Contactless applying method
Instantiation includes：The method of spin coating that hot-melt adhesive can be coated with a spiral form, hot-melt adhesive can be with ripples
The Omega rubbing method or control joint rubbing method of shape wave formula coating, the slit that hot-melt adhesive can be coated with a planar form
Spraying or curtain spraying process, hot-melt adhesive can be with point rubbing methods of form coating etc..
Embodiment
Unless otherwise mentioned, in describing the embodiments of the present, weight portion and percentage by weight are based on the part for not considering solvent.
Component for embodiments of the invention shows as follows.
(A) thermoplastic block copolymers
<(A1) radial styrene block copolymer>
(A1-1) (40 weight % styrene-contents, 70 weight % bis- are embedding for three branching type styrene-butadiene block copolymers
Duan Hanliang, is 184mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, HJ12-4 (trade name, Asahi
Kasei Chemicals Corporation are manufactured)
(A1-2) (39 weight % styrene-contents, 80 weight % bis- are embedding for three branching type styrene-butadiene block copolymers
Duan Hanliang, is 189mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, HJ13-2 (trade name, Asahi
Kasei Chemicals Corporation are manufactured)
(A1-3) (38 weight % styrene-contents, 60 weight % bis- are embedding for three branching type styrene-butadiene block copolymers
Duan Hanliang, is 177mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, HJ10 (trade name, Asahi
Kasei Chemicals Corporation are manufactured)
<(A2) linear type styrene block copolymer>
(A2-1) linear type styrene-butadiene block copolymer (43 weight % styrene-contents, 60 weight % diblocks
Content, is 170mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, Asaprene T439 (trade name,
Asahi Kasei Chemicals Corporation are manufactured)
(A2-2) (41 weight % styrene-contents, 0 weight % bis- are embedding for linear type styrene-isoprene block copolymer
Duan Hanliang, is 120mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, Kraton D1162PT (trade name,
Kraton Polymers LLC are manufactured)
<(A3) other styrene block copolymers (in the range of (A1) or (A2))>
(A3-1) linear type styrene-butadiene block copolymer (40 weight % styrene-contents, 0 weight % diblock
Content, is 570mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, Asaprene T125 (trade name,
Asahi Kasei Chemicals Corporation are manufactured)
(A3-2) linear type styrene-butadiene block copolymer (40 weight % styrene-contents, 0 weight % diblock
Content, is 620mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, Taipol 4202 (trade name, TSRC
Corporation is manufactured)
(A3-3) (35 weight % styrene-contents, 40 weight % bis- are embedding for three branching type styrene-butadiene block copolymers
Duan Hanliang, is 490mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, JSR TR2500 (trade name, JSR
Corporation is manufactured)
(A3-4) (24 weight % styrene-contents, 70 weight % bis- are embedding for linear type styrene-isoprene block copolymer
Duan Hanliang, is 320mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, Quintac 3270 (trade name,
ZEON Corporation are manufactured)
(A3-5) (40 weight % styrene-contents, 20 weight % bis- are embedding for four branching type styrene-butadiene block copolymers
Duan Hanliang, is 400mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %, SOL T6414 (trade name,
Enichem Inc are manufactured)
(B) tackifier resins
(B1) hydrogenated tackifying resins (Alcon M100 (trade (brand) name, Arakawa Chemical Industries, Ltd.
Manufacture))
(B2) hydrogenated tackifying resins (ECR 179EX (trade (brand) name, Exxon Mobil Corporation manufactures))
(B3) hydrogenated tackifying resins (SUKOREZ SU420 (trade (brand) name, Kolon Industries, Inc. manufacture)
(B4) hydrogenated tackifying resins (I-MARV S100N (trade (brand) name, the manufacture of Idemitsu Kosan Co., Ltd.s))
(B5) end-blocks hydrogenated tackifying resins (FTR 2140 (trade (brand) name, Mitsui Chemicals, Inc. systems
Make))
(B6) end-blocks hydrogenated tackifying resins (Plastolyn 290 (trade (brand) name, Eastman Chemical
Company is manufactured))
(C) plasticizer
(C1) paraffin oil (Diana Fresia S-32 (trade (brand) name, the manufacture of Idemitsu Kosan Co., Ltd.s))
(D) antioxidant
(D1) phenol antioxidant (SUMILIZER GM (trade (brand) name, the manufacture of Sumitomo Chemical Co., Ltd.s))
(D2) sulfur antioxidant (SUMILIZER TPD (trade (brand) name, the manufacture of Sumitomo Chemical Co., Ltd.s))
The preparation of the hot-melt adhesive of embodiment 1 to 5 and comparative example 1 to 5
According to the formula that table 1 to 2 is illustrated, each component is blended, then the melting mixing at about 150 DEG C, to prepare hot melt
Binding agent.In table 1 to 2, " St " represents styrene-content, and " diblock " represents diblock content, and " TV " is denoted as 25
Viscosity of the toluene solution of weight % at 25 DEG C.
[table 1]
[table 2]
With regard to so obtained embodiment and the hot-melt adhesive of comparative example, melt viscosity, coating temperature and rubber are determined
The elastic maintenance energy of tree lace.The result is illustrated in table 4 to 6.Above-mentioned property is evaluated by following methods.
[melt viscosity]
Melt hot-melt adhesive by the heating at 140 DEG C and 160 DEG C, it is then viscous using Brookfield RVT types
Degree meter (No. 27 rotor) determines the viscosity under molten condition.Evaluation criterion is as follows.
| ○ | Viscosity at 140 DEG C is not more than 10,000mPas |
| × | Viscosity at 140 DEG C is more than 10,000mPas |
| ○ | Viscosity at 160 DEG C is not more than 4,000mPas |
| × | Viscosity at 160 DEG C is more than 4,000mPas |
[coating temperature]
Hot-melt adhesive is applied the rubber covered wire of coating is stretched to rubber covered wire and non-spinning is glued to by V slot coateds
Fabric, with the sample for obtaining being coated with.Coating temperature is the temperature that the viscosity of hot-melt adhesive becomes 7,000mPas.Coating
The open hour of device are 0.5 second, and coating weight is 0.04g/m.
The carbamate line (LYCRA (registered trade mark)) of 780detex is as rubber covered wire.The draw ratio of rubber covered wire is 3.4
Times.
| ○ | Coating temperature is not more than 150 DEG C |
| × | Coating temperature is more than 150 DEG C |
[the elastic maintenance energy (creep resistance) of rubber covered wire]
In the case where coating temperature is evaluated, using by rubber covered wire is glued to the sample that non-woven fabric is obtained.Will be each
Sample is cut into the piece that length is 250mm to 300mm, is then glued to corrugated board with the state being completely stretched.Using mark
Pen cuts off the rubber in mark, then by which after labelling is so that the rubber length of sample becomes 200mm on any two points
Place 1 hour at 40 DEG C.
After 1 hour, rubber length is measured, and calculates sustainment rate.Equation for calculating sustainment rate is as follows.
[equation 1]
Rubber length (mm) × 100/200 after sustainment rate (%)=1 hour
| ○ | Sustainment rate is more than 80% |
| × | Sustainment rate is less than 80% |
[table 3]
[table 4]
As shown in table 1 to 4, the melt viscosity of the hot-melt adhesive of embodiment is low, low temperature coated excellent performance, and because
Include component (A1) and component (A2) for them, it is thus possible to by rubber in the state of more than rubber line drawing its length three times
Line is fixed to the body of disposable products.
In contrast, compared with the hot-melt adhesive of embodiment, because the hot-melt adhesive of comparative example does not include group
Divide (A1) or component (A2), thus they are poor in any one respective performances.
Comprising (A1) and (A2), the two improves the above-mentioned performance of the hot-melt adhesive of the present invention.Therefore, including introduce its
In the diaper of the rubber covered wire for being coated with hot-melt adhesive easily fit body.
Industrial applicibility
The present invention provides hot-melt adhesive, and by being coated with the disposable products that the hot-melt adhesive is obtained.Root
It is particularly suitable for fixing rubber covered wire with high extended state (i.e. more than the three times of its length) according to the hot-melt adhesive of the present invention
To the body of disposable products.
Claims (4)
1. a kind of hot-melt adhesive, which includes thermoplastic block copolymers (A), and the thermoplastic block copolymers (A) are second
The copolymer of thiazolinyl system aromatic hydrocarbons and conjugated diene compound, wherein
The thermoplastic block copolymers (A) include following components (A1) and component (A2)：
(A1) radial styrene block copolymer, its have the styrene-content of 35-45 weight %, the two of 50-90 weight %
Block concentration, and it is not more than 250mPas as the viscosity of the toluene solution at 25 DEG C of 25 weight %；With
(A2) linear styrene's block copolymer, which has the styrene-content of 40-50 weight %, and as the first of 25 weight %
Viscosity of the benzole soln at 25 DEG C is not more than 250mPas.
2. hot-melt adhesive according to claim 1, which further includes tackifier resins (B) and plasticizer (C).
3. hot-melt adhesive according to claim 1 and 2, which is used for the sheet that rubber covered wire is fixed to disposable products
Body.
4. disposable products, which is obtained by applying the hot-melt adhesive described in any one of claims 1 to 3.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014171831A JP6383609B2 (en) | 2014-08-26 | 2014-08-26 | Hot melt adhesive |
| JP2014-171831 | 2014-08-26 | ||
| PCT/JP2015/004057 WO2016031170A1 (en) | 2014-08-26 | 2015-08-17 | Hot-melt adhesive agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106574162A true CN106574162A (en) | 2017-04-19 |
| CN106574162B CN106574162B (en) | 2018-12-18 |
Family
ID=54015156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580045369.7A Expired - Fee Related CN106574162B (en) | 2014-08-26 | 2015-08-17 | Hot-melt adhesive |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20170166788A1 (en) |
| EP (1) | EP3186329B1 (en) |
| JP (1) | JP6383609B2 (en) |
| KR (1) | KR20170044676A (en) |
| CN (1) | CN106574162B (en) |
| BR (1) | BR112017002349A2 (en) |
| CA (1) | CA2958412A1 (en) |
| ES (1) | ES2714773T3 (en) |
| MX (1) | MX2017002473A (en) |
| PT (1) | PT3186329T (en) |
| RU (1) | RU2695175C2 (en) |
| TR (1) | TR201905112T4 (en) |
| TW (1) | TWI678405B (en) |
| WO (1) | WO2016031170A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532053A (en) * | 2015-04-23 | 2018-01-02 | 积水富乐株式会社 | Hot melt adhesive and use its disposable products |
| EP3339390A1 (en) * | 2016-12-21 | 2018-06-27 | Bostik Sa | Hot-melt adhesive composition for elastic attachments |
| JP6621126B1 (en) * | 2018-09-25 | 2019-12-18 | 積水フーラー株式会社 | Hot melt coating agent for electronic circuit mounting boards |
| JP2023028531A (en) | 2021-08-19 | 2023-03-03 | ヘンケルジャパン株式会社 | Hot-melt adhesive |
| WO2023195539A1 (en) * | 2022-04-08 | 2023-10-12 | 積水フーラー株式会社 | Hot melt composition |
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| CN105121583A (en) * | 2013-04-23 | 2015-12-02 | 汉高股份有限及两合公司 | Hot-melt adhesive agent |
| CN105229105A (en) * | 2013-05-22 | 2016-01-06 | 汉高股份有限及两合公司 | Hotmelt |
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| JPH0715089B2 (en) * | 1988-04-19 | 1995-02-22 | 日本ゼオン株式会社 | Block copolymer composition for pressure-sensitive adhesive and pressure-sensitive adhesive composition |
| JP3361547B2 (en) * | 1992-05-07 | 2003-01-07 | 積水化学工業株式会社 | Hot melt adhesive |
| US5750607A (en) * | 1996-03-08 | 1998-05-12 | Shell Oil Company | Adhesive compositions comprising block copolymers of a monovinylaromatic compound and butadiene |
| US5916959A (en) * | 1996-03-29 | 1999-06-29 | H.B. Fuller Licensing & Financing, Inc. | Radial styrene-isoprene-styrene based hot melt pressure sensitive adhesive |
| JP4436599B2 (en) * | 2002-10-15 | 2010-03-24 | ヘンケルジャパン株式会社 | Hot melt adhesive and disposable product using the same |
| US20050182194A1 (en) * | 2004-02-13 | 2005-08-18 | Qiwei He | Adhesive containing radial block copolymer |
| US8465844B2 (en) * | 2004-02-13 | 2013-06-18 | Henkel Ag & Co. Kgaa | Elastic attachment adhesive containing radial block copolymer |
| JP2006008947A (en) * | 2004-06-29 | 2006-01-12 | Sekisui Chem Co Ltd | Hot melt adhesive |
| JP2006182839A (en) * | 2004-12-27 | 2006-07-13 | Nippon Zeon Co Ltd | Aromatic vinyl compound-isoprene blockcopolymer composition and pressure-sensitive adhesive or adhesive composition |
| WO2007007855A1 (en) * | 2005-07-08 | 2007-01-18 | Canon Kabushiki Kaisha | Ink for thermal ink jet ink and ink cartridge using the same |
| US20080081858A1 (en) * | 2006-10-02 | 2008-04-03 | Genta Okazaki | High styrene SBS hot melt adhesive |
| JP2008239931A (en) * | 2007-03-29 | 2008-10-09 | Sekisui Fuller Co Ltd | Hot-melt adhesive and disposable product |
| US8324309B2 (en) * | 2010-04-27 | 2012-12-04 | Kraton Polymers Us Llc | High melt flow block copolymers for non-woven adhesives |
| JP2012021078A (en) * | 2010-07-14 | 2012-02-02 | Asahi Kasei Chemicals Corp | Polymer composition for pressure-sensitive adhesive and pressure-sensitive adhesive composition |
| RU2463328C2 (en) * | 2010-08-02 | 2012-10-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет тонких химических технологий имени М.В. Ломоносова" (МИТХТ) | Adhesive composition |
| JP6001483B2 (en) * | 2013-03-26 | 2016-10-05 | ヘンケルジャパン株式会社 | Hot melt adhesive |
-
2014
- 2014-08-26 JP JP2014171831A patent/JP6383609B2/en active Active
-
2015
- 2015-08-17 CN CN201580045369.7A patent/CN106574162B/en not_active Expired - Fee Related
- 2015-08-17 WO PCT/JP2015/004057 patent/WO2016031170A1/en active Application Filing
- 2015-08-17 RU RU2017109777A patent/RU2695175C2/en not_active IP Right Cessation
- 2015-08-17 CA CA2958412A patent/CA2958412A1/en not_active Abandoned
- 2015-08-17 ES ES15757013T patent/ES2714773T3/en active Active
- 2015-08-17 TR TR2019/05112T patent/TR201905112T4/en unknown
- 2015-08-17 MX MX2017002473A patent/MX2017002473A/en unknown
- 2015-08-17 PT PT15757013T patent/PT3186329T/en unknown
- 2015-08-17 KR KR1020177007110A patent/KR20170044676A/en unknown
- 2015-08-17 BR BR112017002349A patent/BR112017002349A2/en not_active Application Discontinuation
- 2015-08-17 EP EP15757013.6A patent/EP3186329B1/en not_active Not-in-force
- 2015-08-19 TW TW104126980A patent/TWI678405B/en not_active IP Right Cessation
-
2017
- 2017-02-27 US US15/442,975 patent/US20170166788A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105121583A (en) * | 2013-04-23 | 2015-12-02 | 汉高股份有限及两合公司 | Hot-melt adhesive agent |
| CN105229105A (en) * | 2013-05-22 | 2016-01-06 | 汉高股份有限及两合公司 | Hotmelt |
Also Published As
| Publication number | Publication date |
|---|---|
| TR201905112T4 (en) | 2019-05-21 |
| JP2016044289A (en) | 2016-04-04 |
| US20170166788A1 (en) | 2017-06-15 |
| PT3186329T (en) | 2019-02-14 |
| RU2695175C2 (en) | 2019-07-22 |
| KR20170044676A (en) | 2017-04-25 |
| TW201612278A (en) | 2016-04-01 |
| EP3186329B1 (en) | 2019-01-09 |
| JP6383609B2 (en) | 2018-08-29 |
| CA2958412A1 (en) | 2016-03-03 |
| TWI678405B (en) | 2019-12-01 |
| MX2017002473A (en) | 2017-05-19 |
| WO2016031170A1 (en) | 2016-03-03 |
| ES2714773T3 (en) | 2019-05-30 |
| RU2017109777A (en) | 2018-09-27 |
| EP3186329A1 (en) | 2017-07-05 |
| CN106574162B (en) | 2018-12-18 |
| BR112017002349A2 (en) | 2017-11-28 |
| RU2017109777A3 (en) | 2019-02-22 |
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